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139822149184 = 2643210872
BaseRepresentation
bin1000001000111000001…
…1001010111001000000
3111100220110001010021221
42002032003022321000
54242323432233214
6144122225524424
713046631441544
oct2021603127100
9440813033257
10139822149184
1154330a5a1a3
12231221a3714
1310253a91423
146aa5b73a24
1539852dee24
hex208e0cae40

139822149184 has 63 divisors (see below), whose sum is σ = 284323752027. Its totient is φ = 68222415744.

The previous prime is 139822149157. The next prime is 139822149191. The reversal of 139822149184 is 481941228931.

The square root of 139822149184 is 373928.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 128630689 + ... + 128631775.

It is an arithmetic number, because the mean of its divisors is an integer number (4513075429).

Almost surely, 2139822149184 is an apocalyptic number.

139822149184 is the 373928-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139822149184

139822149184 is an abundant number, since it is smaller than the sum of its proper divisors (144501602843).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139822149184 is an frugal number, since it uses more digits than its factorization.

139822149184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272 (or 1132 counting only the distinct ones).

The product of its digits is 995328, while the sum is 52.

The spelling of 139822149184 in words is "one hundred thirty-nine billion, eight hundred twenty-two million, one hundred forty-nine thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 32 43 64 86 172 344 688 1087 1376 1849 2174 2752 3698 4348 7396 8696 14792 17392 29584 34784 46741 59168 69568 93482 118336 186964 373928 747856 1181569 1495712 2009863 2363138 2991424 4019726 4726276 8039452 9452552 16078904 18905104 32157808 37810208 50807467 64315616 75620416 101614934 128631232 203229868 406459736 812919472 1625838944 2184721081 3251677888 4369442162 8738884324 17477768648 34955537296 69911074592 139822149184